<template>
  <el-dialog
    title="新增员工"
    :visible="visible"
    @close="closeDialog"
    @open="openDialog"
  >
    <!-- 表单 -->
    <el-form ref="addForm" label-width="120px" :model="formData" :rules="rules">
      <el-form-item label="姓名" prop="username">
        <el-input
          v-model="formData.username"
          style="width: 50%"
          placeholder="请输入姓名"
        />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input
          v-model="formData.mobile"
          style="width: 50%"
          placeholder="请输入手机号"
        />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker
          v-model="formData.timeOfEntry"
          style="width: 50%"
          placeholder="请选择入职时间"
        />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select
          v-model="formData.formOfEmployment"
          style="width: 50%"
          placeholder="请选择"
        >
          <!-- value: 选中之后绑定给v-model 给后端传递的 后端要啥 value就绑定啥 -->
          <el-option
            v-for="item in options"
            :key="item.id"
            :label="item.name"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input
          v-model="formData.workNumber"
          style="width: 50%"
          placeholder="请输入工号"
        />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-cascader
          v-model="formData.departmentName"
          :options="departmentList"
          :props="defaultProps"
          clearable
        />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker
          v-model="formData.correctionTime"
          style="width: 50%"
          placeholder="请选择转正时间"
        />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template #footer>
      <el-button>取消</el-button>
      <el-button type="primary" @click="confirm">确定</el-button>
    </template>
  </el-dialog>
</template>

<script>
import { getDepartments } from '@/api/departments'
import { addEmployee } from '@/api/employees'
import transTree from '@/utils/transTree'
export default {
  props: {
    visible: {
      type: Boolean,
      default: false
    }
  },
  data () {
    return {
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: ['blur', 'change'] },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: ['blur', 'change'] }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: ['blur', 'change'] },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: ['blur', 'change'] }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: ['blur', 'change'] }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: ['blur', 'change'] }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: ['blur', 'change'] }
        ],
        timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: ['blur', 'change'] }
        ]
      },
      options: [
        {
          id: 1,
          name: '正式员工'
        },
        {
          id: 2,
          name: '非正式员工'
        }
      ],
      defaultProps: {
        checkStrictly: true,
        label: 'name',
        value: 'id'
      },
      departmentList: [] // 部门列表 树形结构
    }
  },
  methods: {
    closeDialog () {
      this.$emit('close-dialog', false)
    },
    async fetchDepartList () {
      const res = await getDepartments()
      this.departmentList = transTree(res.data.depts)
    },
    openDialog () {
      this.fetchDepartList()
    },
    confirm () {
      // 兜底校验
      this.$refs.addForm.validate(async (valid) => {
        if (valid) {
          // 其中的部门 组件直接产出的是一个数组结构 而后端接口要求的是一个字符串
          // 提交之前 取数组中的最后一个 提交id 提交name 由后端决定
          // 取最后一项
          // 如果一个对象中发生了key重复 后面的会覆盖前面的
          // 提交过去的就是修正之后的字符串了 不再是组件直接产出的数组格式
          await addEmployee({
            ...this.formData,
            departmentName: this.formData.departmentName[this.formData.departmentName.length - 1]

          })
        }
      })
      // this.cloaseDialog()
    }
  }
}
</script>
